Northfield Flag

Northfield

County Seat:
No
Area (mi²):
0.471
State:
Kentucky

Northfield is a city located in Jefferson County, Kentucky. Northfield has a 2025 population of 1,018 . Northfield is currently growing at a rate of 0.39% annually and its population has increased by 2% since the most recent census, which recorded a population of 998 in 2020.

The average household income in Northfield is $141,600 with a poverty rate of 5.45%. The median age in Northfield is 51.7 years: 51.1 years for males, and 61.8 years for females. For every 100 females there are 94.4 males.

1K
Total Population
2,161
Density (mi²)
4 0.39%
Growth

Northfield Population

Northfield Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Northfield includes 87.23% White, 4.62% Black or African American, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

White (87.23%)

Two or more races (5.16%)

Black or African American (4.62%)

Asian (2.81%)

Native American (0.18%)

Race
Population
Percentage (of total)
White96387.23%
Two or more races575.16%
Black or African American514.62%
Asian312.81%
Native American20.18%

Northfield Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Northfield's average per capita income is $100,082. Household income levels show a median of $110,714. The poverty rate stands at 5.45%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$129,683-
Families$129,291$201,088
Households$110,714$141,600
Non Families$48,333$57,283

$100,082

Average Income

$110,714

Median Household Income

5.45%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)